Home / Half Moon / 14 September 2019

Half Moon

United States · 14 September 2019

← 13 September 201915 September 2019 →

Average

25.5°C

low 22.6° · high 30.4°

Rainfall

1.5mm

rain recorded

Wind

2.9m/s

daily average

Humidity

85.2%

daily average

Cloud

72%

cover

Pressure

1022hPa

daily average

The temperature ranged from 22.6°C around 07:00 to 30.4°C around 14:00. Rain was recorded across 3 hours, from around 15:00 to 17:00 (1.5mm total).

How unusual was this day?

Compared against the same 135 calendar days (±7 days) across the other 9 years on file.

High temperature

79th percentile

Low temperature

82th percentile

Rainfall

61th percentile

Wind

62th percentile

A percentile of 100 means this was the hottest/wettest/windiest of the comparable days on file; 50 is right in the middle. This window's average temperature was 23.6°C, versus 25.5°C on this specific day.

Sun & daylight

Sunrise

06:52

Sunset

19:18

Day length

12h 26m

Hour by hour

Temperature (line) and hourly rainfall (bars), local time — America/New_York.

↓ Download CSV
00:0006:0012:0018:0023:00

Cumulative rainfall through the day.

00:0006:0012:0018:0023:00
Local timeUTCTemp °CFeels °CRain mmWind m/sDirHumidity %Pressure hPa
00:0004:0023.725.803.5NE901024
01:0005:0023.325.503.3NE911024
02:0006:0023.225.40.013.2NE911023
03:0007:0023.225.40.013.3NE911022
04:0008:0023.225.503.2NNE921022
05:0009:0022.72503.2NNE931022
06:0010:0022.62502.7NNE911023
07:0011:0022.624.902.7NNE911023
08:0012:0022.825.302.7N911024
09:0013:0023.625.50.013.8NNE881024
10:0014:0025.327.60.043.6NE831024
11:0015:0027.229.60.073.4NE751024
12:0016:002831.20.013.4NE771023
13:0017:0029.132.50.033.2NE731023
14:0018:0030.434.40.043ENE711022
15:0019:0030.334.40.33ENE721022
16:0020:0029.934.30.442.9ENE751021
17:0021:0028.633.10.412.8ENE801021
18:0022:0026.931.30.082.2NE841021
19:0023:0026.330.102.4ENE841021
20:0000:0025.228.902NE861021
21:0001:0024.828.402NE871021
22:0002:0024.528.102.2ENE901021
23:0003:0024.128.102.2NE971021

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Data source & coverage — ERA5 reanalysis, 2016–2025 (10 years)details
Source
ERA5 reanalysis, accessed via the Copernicus Climate Change Service (C3S) Climate Data Store
Data type
Reanalysis — a physically consistent reconstruction combining a forecast model with historical observations, not a live station reading or a forecast
Coverage
2016–2025 (10 years) for United States
Location
Half Moon — 34.750°, -77.500°, ERA5 grid cell center, 9.2 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 14 September 2019 specifically — not a monthly average. See the Half Moon climate overview for typical conditions.
Spatial resolution
0.25° (~25 km) distributed grid — ERA5's native model resolution is finer; this is the publicly distributed regridded product
Version / refreshed
Methodology v2026.07 · data last refreshed December 31, 2025
Limitations
A model reconstruction, not a station observation — hyper-local extremes (a single storm cell, an urban heat pocket) can differ from a nearby gauge. See the full methodology.
Attribution
Generated using Copernicus Climate Change Service information

Cite this data

Plain text
PastClimate (2026-07-16). Historical climate data for Half Moon, United States (34.75°N, 77.50°W), derived from ERA5 (Hersbach et al., 2023, Copernicus Climate Change Service). Retrieved from https://www.pastclimate.com/
APA
PastClimate. (2026). Historical climate data for Half Moon, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 16, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Half Moon, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 16, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Half Moon, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-16},
  url = {https://www.pastclimate.com/}
}

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